/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesCommon/Public/Online/LobbiesCommon.h
Get the event that is triggered when lobby attributes have changed.
Event that can be bound to
virtual [TOnlineEvent](API\Plugins\OnlineServicesInterface\Online\TOnlineEvent)< void(const [FLobbyAttributesChanged](API\Plugins\OnlineServicesInterface\Online\FLobbyAttributesChanged) &)> OnLobbyAttributesChanged()